public void PerformStep5Correctly(string from, string to)
{
var filter = new PorterStemmerFilter();
using (var reader = new StringReader(from))
{
var tokenSource = new TokenSource(reader);
tokenSource.Next();
filter.PerformStep5(tokenSource);
Assert.Equal(to, tokenSource.ToString());
}
}
public void RemovePossesiveSufixWhenItIsPresent(string from, string to)
{
var filter = new RemovePossesiveSufixFilter();
using (var reader = new StringReader(from))
{
var tokenSource = new TokenSource(reader);
tokenSource.Next();
Assert.True(filter.Process(tokenSource));
Assert.Equal(to, tokenSource.ToString());
}
}
public static Query From(string term, IAnalyzer analyzer)
{
using (var reader = new StringReader(term))
{
var tokenSource = new TokenSource(reader);
tokenSource.Next();
if (!analyzer.Process(tokenSource))
{
throw new InvalidOperationException($"Could not generate a term from: {term}");
}
return(new TermQuery(tokenSource.ToString()));
}
}